sim/mn10300/ChangeLog

   1 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * configure.ac: Change include to common/acinclude.m4.
   4
   5 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
   8         call.  Replace common.m4 include with SIM_AC_COMMON.
   9         * configure: Regenerate.
  10
  11 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
  12
  13         * interp.c (sim_do_command): Delete.
  14
  15 2011-06-20  Nick Clifton  <nickc@redhat.com>
  16
  17         * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
  18
  19 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
  20
  21         * interp.c (sim_store_register): Update return value to
  22         match new API.
  23
  24 2010-04-19  Mike Frysinger  <vapier@gentoo.org>
  25
  26         * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
  27         (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
  28         (read_status_reg): Likewise.
  29         (write_txb): Likewise.
  30
  31 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
  32
  33         * configure: Regenerate.
  34
  35 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
  36
  37         * config.in: Regenerate.
  38         * configure: Likewise.
  39
  40         * configure: Regenerate.
  41
  42 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
  43
  44         * configure: Regenerate to track ../common/common.m4 changes.
  45         * config.in: Ditto.
  46
  47 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
  48             Daniel Jacobowitz  <dan@codesourcery.com>
  49             Joseph Myers  <joseph@codesourcery.com>
  50
  51         * configure: Regenerate.
  52
  53 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
  54
  55         * acconfig.h: Remove.
  56         * config.in: Regenerate.
  57
  58 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
  59
  60         * configure: Regenerated.
  61
  62 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
  63
  64         * configure: Regenerated.
  65
  66 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
  67
  68         * configure: Regenerated.
  69
  70 2006-03-29  Hans-Peter Nilsson  <hp@axis.com>
  71
  72         * configure: Regenerate.
  73
  74 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
  75
  76         * configure: Regenerate.
  77
  78 2005-01-14  Andrew Cagney  <cagney@gnu.org>
  79
  80         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
  81         explicit call to AC_CONFIG_HEADER.
  82         * configure: Regenerate.
  83
  84 2005-01-12  Andrew Cagney  <cagney@gnu.org>
  85
  86         * configure.ac: Update to use ../common/common.m4.
  87         * configure: Re-generate.
  88
  89 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
  90
  91         * configure: Regenerated to track ../common/aclocal.m4 changes.
  92
  93 2005-01-07  Andrew Cagney  <cagney@gnu.org>
  94
  95         * configure.ac: Rename configure.in, require autoconf 2.59.
  96         * configure: Re-generate.
  97
  98 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
  99
 100         * configure: Regenerate for ../common/aclocal.m4 update.
 101
 102 2004-06-26  Alexandre Oliva  <aoliva@redhat.com>
 103
 104         2000-08-07  Graham Stott  <grahams@cygnus.co.uk>
 105         * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
 106         2000-05-29  Alexandre Oliva  <aoliva@cygnus.com>
 107         * interp.c (fpu_disabled_exception, fpu_unimp_exception,
 108         fpu_check_signal_exception): Take additional state arguments.
 109         Print exception type and call program_interrupt.  Adjust callers.
 110         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 111         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
 112         arguments.
 113         * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
 114         fpu_check_signal_exception): Adjust prototypes.
 115         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 116         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
 117         * am33-2.igen: Adjust calls.
 118         2000-05-19  Alexandre Oliva  <aoliva@cygnus.com>
 119         * op_utils.c (cmp2fcc): Moved...
 120         * interp.c: ... here.
 121         2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
 122         * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
 123         `signed64' where type width is relevant.
 124         2000-05-15  Alexandre Oliva  <aoliva@cygnus.com>
 125         * mn10300_sim.h: Include sim-fpu.h.
 126         (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
 127         (fpu_check_signal_exception): Declare.
 128         (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
 129         (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
 130         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 131         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
 132         * interp.c (fpu_disabled_exception): Document.
 133         (fpu_unimp_exception): Likewise.
 134         (fpu_check_signal_exception): Define.
 135         (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
 136         (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
 137         (REG2VAL, ROUND, VAL2REG): Define shorthands.
 138         (fpu_status_ok): Define.
 139         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 140         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
 141         * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
 142         fmadd, fmsub, fnmadd, fnmsub): Use new functions.
 143         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
 144         * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
 145         if architecture is AM33/2.0.
 146         * am33.igen: Include am33-2.igen.
 147         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
 148         * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
 149         * am33.igen (movm): Likewise.
 150         2000-04-19  Alexandre Oliva  <aoliva@cygnus.com>
 151         * am33.igen: Added `*am33_2' to some instructions that were
 152         missing it.
 153         2000-04-07  Alexandre Oliva  <aoliva@cygnus.com>
 154         * am33-2.igen: New file.  All insns implemented, but FP flags are
 155         only set for fcmp, exceptional conditions are not handled yet.
 156         * Makefile.in (IGEN_INSN): Added am33-2.igen.
 157         (tmp-igen): Added -M am33_2.
 158         * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
 159         * gencode.c: Support FMT_D3.
 160         * mn10300_sim.h (dword): New type.
 161         (struct _state): Added fpregs.
 162         (REG_FPCR, FPCR): New define.  All assorted bitmaps.
 163         (XS2FS, AS2FS, Xf2FD): New macros.
 164         (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
 165         (load_dword, store_dword): New functions or macros.
 166         (u642dw, dw2u64): New functions.
 167         (fpu_disabled_exception, fpu_unimp_exception): Declared.
 168         * interp.c (fpu_disabled_exception): Defined; no actual
 169         implementation.
 170         (fpu_unimp_exception): Likewise.
 171         * op_utils.c (cmp2fcc): New function.
 172
 173         * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
 174         and definitions to ISO C.
 175
 176         * gencode.c, simops.c: Delete.
 177         * Makefile.in: Remove non-COMMON dependencies and commands.
 178
 179         * configure.in: Use common simulator always.  Don't subst sim_gen
 180         nor mn10300_common.
 181         * configure: Rebuilt.
 182         * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
 183         WITHOUT_COMMON_RUN_OBJS): Remove.
 184         (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
 185         (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
 186         (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
 187         (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
 188         * interp.c: Remove non-common bits.
 189         * mn10300_sim.h: Likewise.
 190
 191 2003-08-28  Andrew Cagney  <cagney@redhat.com>
 192
 193         * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
 194         "long".
 195         (read_status_reg): Cast "serial_reg" to "long".
 196         * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
 197         "long".
 198         (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
 199
 200 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 201
 202         * interp.c (sim_open, sim_create_inferior, sim_open)
 203         (sim_create_inferior): Rename _bfd to bfd.
 204
 205 2003-02-26  Andrew Cagney  <cagney@redhat.com>
 206
 207         * am33.igen: Call sim_engine_abort instead of abort.
 208
 209 2003-02-26  David Carlton  <carlton@math.stanford.edu>
 210
 211         * dv-mn103tim.c (read_special_timer6_reg): Add break after
 212         empty default: label.
 213         (write_special_timer6_reg): Ditto.
 214         Update copyright.
 215
 216 2002-11-28  Andrew Cagney  <cagney@redhat.com>
 217
 218         * sim-main.h: Only include "idecode.h" once.
 219         * Makefile.in (SIM_EXTRA_DEPS): Define.
 220
 221 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 222
 223         * configure: Regenerated to track ../common/aclocal.m4 changes.
 224
 225 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 226
 227         * Makefile.in (INCLUDE): Update path to callback.h.
 228         * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 229         * tconfig.in: Ditto.
 230
 231 2001-05-06  Jim Blandy  <jimb@redhat.com>
 232
 233         * mn10300.igen: Doc fixes.
 234
 235 2001-04-26  Alexandre Oliva  <aoliva@redhat.com>
 236
 237         * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
 238         Depend on targ-vals.h.
 239
 240 2001-04-15  J.T. Conklin  <jtc@redback.com>
 241
 242         * Makefile.in (simops.o): Add simops.h to dependency list.
 243
 244 Wed Aug  9 02:24:53 2000  Graham Stott  <grahams@cygnus.co.uk>
 245
 246         * am33.igen: Warning clean-up.
 247         (movm): Initialize PC and mask.
 248         (mov, movbu, movhu): Set srcreg2 from RI0.
 249         (bsch): Initialize c.
 250         (sat16_cmp): Actually do the comparison.
 251         (mov_llt): Do not overwrite dstreg with uninitialized variable.
 252
 253 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 254
 255         * configure: Regenerated to track ../common/aclocal.m4 changes.
 256
 257 2000-05-22  Alexandre Oliva  <aoliva@cygnus.com>
 258
 259         * am33.igen: Fix leading comments of SP-relative offset insns that
 260         referred to other registers.  Make their offsets unsigned.
 261
 262 2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
 263
 264         * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
 265         genericXor, genericBtst): Use `unsigned32'.
 266         * op_utils.c: Likewise.
 267         * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
 268         `unsigned64' or `signed64' where type width is relevant.
 269
 270 2000-04-25  Alexandre Oliva  <aoliva@cygnus.com>
 271
 272         * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
 273
 274 2000-04-09  Alexandre Oliva  <aoliva@cygnus.com>
 275
 276         * am33.igen: Make SP-relative offsets unsigned.  Add `*am33' for
 277         some instructions that were missing it.
 278
 279 2000-03-03  Alexandre Oliva  <oliva@lsd.ic.unicamp.br>
 280
 281         * Makefile.in (IGEN_INSN): Added am33.igen.
 282
 283 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 284
 285         * configure: Regenerated to track ../common/aclocal.m4 changes.
 286
 287 Tue Jul 13 13:26:20 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 288
 289         * interp.c: Clarify error message reporting an unknown board.
 290
 291 1999-05-08  Felix Lee  <flee@cygnus.com>
 292
 293         * configure: Regenerated to track ../common/aclocal.m4 changes.
 294
 295 1999-04-16  Frank Ch. Eigler  <fche@cygnus.com>
 296
 297         * interp.c (program_interrupt): Detect undesired recursion using
 298         static flag.  Set NMIRC register's SYSEF flag during
 299         --board=stdeval1 mode.
 300         * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
 301         set SYSEF flag.
 302
 303 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 304
 305         * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
 306         for use in the simulator so that the poll_quit callback is
 307         not called too often.
 308
 309 Tue Mar  9 21:26:41 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 310
 311         * dv-mn103int.c (mn103int_ioctl): Return something.
 312         * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
 313         within ||.
 314
 315 Tue Feb 16 23:57:17 1999  Jeffrey A Law  (law@cygnus.com)
 316
 317         * mn10300.igen (retf): Fix return address computation and store
 318         the new pc value into nia.
 319
 320 1998-12-29  Frank Ch. Eigler  <fche@cygnus.com>
 321
 322         * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
 323         * interp.c (sim_open): Add stub mn103002 cache control memory regions.
 324         Set OPERATING_ENVIRONMENT on "stdeval1" board.
 325         (mn10300_core_signal): New function to intercept memory errors.
 326         (program_interrupt): New function to dispatch to exception vector
 327         (mn10300_exception_*): New functions to snapshot pre/post exception
 328         state.
 329         * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
 330         (SIM_ENGINE_HALT_HOOK): Do nothing.
 331         (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
 332         (_sim_cpu): Add exc_* fields to store register value snapshots.
 333         * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
 334         Various endianness and warning fixes.
 335         * mn10300.igen (illegal): Call program_interrupt on error.
 336         (break): Call program_interrupt on breakpoint
 337
 338         Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
 339         merged in:
 340         * dv-mn103int.c (mn103int_ioctl): New function for NMI
 341         generation. (mn103int_finish): Install it as ioctl handler.
 342         * dv-mn103tim.c: Support timer 6 specially.  Endianness fixes.
 343
 344 Wed Oct 14 12:11:05 1998  Jeffrey A Law  (law@cygnus.com)
 345
 346         * am33.igen: Allow autoincrement stores using the same register
 347         for source and destination operands.
 348
 349 Mon Aug 31 10:19:55 1998  Jeffrey A Law  (law@cygnus.com)
 350
 351         * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
 352
 353 Fri Aug 28 14:40:49 1998  Joyce Janczyn  <janczyn@cygnus.com>
 354
 355         * interp.c (sim_open): Check for invalid --board option, fix
 356         indentation, allocate memory for mem control and DMA regs.
 357
 358 Wed Aug 26 09:29:38 1998  Joyce Janczyn  <janczyn@cygnus.com>
 359
 360         * mn10300.igen (div,divu): Fix divide instructions so divide by 0
 361         behaves like the hardware.
 362
 363 Mon Aug 24 11:50:09 1998  Joyce Janczyn  <janczyn@cygnus.com>
 364
 365         * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
 366
 367 Wed Aug 12 12:36:07 1998  Jeffrey A Law  (law@cygnus.com)
 368
 369         * am33.igen: Handle case where first DSP operation modifies a
 370         register used in the second DSP operation correctly.
 371
 372 Tue Jul 28 10:10:25 1998  Jeffrey A Law  (law@cygnus.com)
 373
 374         * am33.igen: Detect cases where two operands must not match for
 375         DSP instructions too.
 376
 377 Mon Jul 27 12:04:17 1998  Jeffrey A Law  (law@cygnus.com)
 378
 379         * am33.igen: Detect cases where two operands must not match in
 380         non-DSP instructions.
 381
 382 Fri Jul 24 18:15:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 383
 384         * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
 385         (syscall_read_mem, syscall_write_mem): New functions for syscall
 386         callbacks.
 387         * mn10300_sim.h: Add prototypes for syscall_read_mem and
 388         syscall_write_mem.
 389         * mn10300.igen: Change C++ style comments to C style comments.
 390         Check for divide by zero in div and divu ops.
 391
 392 Fri Jul 24 12:49:28 1998  Jeffrey A Law  (law@cygnus.com)
 393
 394         * am33.igen (translate_xreg): New function.  Use it as needed.
 395
 396 Thu Jul 23 10:05:28 1998  Jeffrey A Law  (law@cygnus.com)
 397
 398         * am33.igen: Add some missing instructions.
 399
 400         * am33.igen: Autoincrement loads/store fixes.
 401
 402 Tue Jul 21 09:48:14 1998  Jeffrey A Law  (law@cygnus.com)
 403
 404         * am33.igen: Add mov_lCC DSP instructions.
 405
 406         * am33.igen: Add most am33 DSP instructions.
 407
 408 Thu Jul  9 10:06:55 1998  Jeffrey A Law  (law@cygnus.com)
 409
 410         * mn10300.igen: Fix Z bit for addc and subc instructions.
 411         Minor fixes in multiply/divide patterns.
 412
 413         * am33.igen: Add missing mul[u] imm32,Rn.  Fix condition code
 414         handling for many instructions.  Fix sign extension for some
 415         24bit immediates.
 416
 417         * am33.igen: Fix Z bit for remaining addc/subc instructions.
 418         Do not sign extend immediate for mov imm,XRn.
 419         More random mul, mac & div fixes.
 420         Remove some unused variables.
 421         Sign extend 24bit displacement in memory addresses.
 422
 423         * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn.  Various
 424         fixes to 2 register multiply, divide and mac instructions.  Set
 425         Z,N correctly for sat16.  Sign extend 24 bit immediate for add,
 426         and sub instructions.
 427
 428         * am33.igen: Add remaining non-DSP instructions.
 429
 430 Wed Jul  8 16:29:12 1998  Jeffrey A Law  (law@cygnus.com)
 431
 432         * am33.igen (translate_rreg): New function.  Use it as appropriate.
 433
 434         * am33.igen: More am33 instructions.  Fix "div".
 435
 436 Mon Jul  6 15:39:22 1998  Jeffrey A Law  (law@cygnus.com)
 437
 438         * mn10300.igen: Add am33 support.
 439
 440         * Makefile.in: Use multi-sim to support both a mn10300 and am33
 441         simulator.
 442
 443         * am33.igen: Add many more am33 instructions.
 444
 445 Wed Jul  1 17:07:09 1998  Jeffrey A Law  (law@cygnus.com)
 446
 447         * mn10300_sim.h (FETCH24): Define.
 448
 449         * mn10300_sim.h: Add defines for some registers found on the AM33.
 450         * am33.igen: New file with some am33 support.
 451
 452 Tue Jun 30 11:23:20 1998  Jeffrey A Law  (law@cygnus.com)
 453
 454         * mn10300_sim.h: Include bfd.h
 455         (struct state): Add more room for processor specific registers.
 456         (REG_E0): Define.
 457
 458 Thu Jun 25 10:12:03 1998  Joyce Janczyn  <janczyn@cygnus.com>
 459
 460         * dv-mn103tim.c: Include sim-assert.h
 461         * dv-mn103ser.c (do_polling_event): Check for incoming data on
 462         serial line and schedule next polling event.
 463         (read_status_reg): schedule events to check for incoming data on
 464         serial line and issue interrupt if necessary.
 465
 466 Fri Jun 19 16:47:27 1998  Joyce Janczyn  <janczyn@cygnus.com>
 467
 468         * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
 469
 470 Fri Jun 19 11:59:26 1998  Joyce Janczyn  <janczyn@cygnus.com>
 471
 472         * interp.c (board): Rename am32 to stdeval1 as this is the name
 473         consistently used to refer to the mn1030002 board.
 474
 475 Thu June 18 14:37:14 1998  Joyce Janczyn  <janczyn@cygnus.com>
 476         * interp.c (sim_open): Fix typo in address of EXTMD register
 477         (0x34000280, not 0x3400280).
 478
 479 Wed Jun 17 18:00:18 1998  Jeffrey A Law  (law@cygnus.com)
 480
 481         * simops.c (syscall): Handle change in opcode # for syscall.
 482         * mn10300.igen (syscall): Likewise.
 483
 484 Tue June 16 09:36:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 485         * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
 486         reset) are not enabled on reset.
 487
 488 Sun June 14 17:04:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 489         * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
 490         register bits.
 491         * dv-mn103ser.c: Fill in methods for reading and writing to serial
 492         device registers.
 493         * interp.c (sim_open): Make the serial device a polling device.
 494
 495 Fri June 12 16:24:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 496         * dv-mn103iop.c: New file for handling am32 io ports.
 497         * configure.in: Add mn103iop to hw_device list.
 498         * configure: Re-generate.
 499         * interp.c (sim_open): Create io port device.
 500
 501 Wed June 10 14:34:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 502         * dv-mn103int.c (external_group): Use enumerated types to access
 503         correct group addresses.
 504         * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
 505         triggers an interrupt on the higher-numbered timer's port.
 506
 507 Mon June 8 13:30:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 508         * interp.c: (mn10300_option_handler): New function parses arguments
 509         using sim-options.
 510         * (board): Add --board option for specifying am32.
 511         * (sim_open): Create new timer and serial devices and control
 512         configuration of other am32 devices via board option.
 513         * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
 514         * dv-mn103cpu.c: Fix typos in opening comments.
 515         * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
 516         * configure.in: Add mn103tim and mn103ser to hw_device list.
 517         * configure: Re-generate.
 518
 519 Mon May 25 20:50:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 520
 521         * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
 522
 523         * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
 524         sim-main.h. Declare a struct hw_descriptor instead of struct
 525         hw_device_descriptor.
 526
 527 Mon May 25 17:33:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 528
 529         * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
 530         to struct hw_event.
 531
 532 Fri May 22 12:17:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 533
 534         * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
 535
 536 Wed May  6 13:29:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 537
 538         * interp.c (sim_open): Create a polling PAL device.
 539
 540 Fri May  1 16:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 541
 542         * dv-mn103int.c (mn103int_port_event):
 543         (mn103int_port_event):
 544         (mn103int_io_read_buffer):
 545         (mn103int_io_write_buffer):
 546
 547         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
 548         (mn103cpu_port_event): Ditto.
 549         (mn103cpu_io_read_buffer): Ditto.
 550         (mn103cpu_io_write_buffer): Ditto.
 551
 552 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 553
 554         * configure: Regenerated to track ../common/aclocal.m4 changes.
 555
 556 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 557
 558         * configure: Regenerated to track ../common/aclocal.m4 changes.
 559         * config.in: Ditto.
 560
 561 Sun Apr 26 15:19:55 1998  Tom Tromey  <tromey@cygnus.com>
 562
 563         * acconfig.h: New file.
 564         * configure.in: Reverted change of Apr 24; use sinclude again.
 565
 566 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 567
 568         * configure: Regenerated to track ../common/aclocal.m4 changes.
 569         * config.in: Ditto.
 570
 571 Fri Apr 24 11:19:07 1998  Tom Tromey  <tromey@cygnus.com>
 572
 573         * configure.in: Don't call sinclude.
 574
 575 Tue Apr 14 10:03:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 576
 577         * mn10300_sim.h: Declare all functions in op_utils.c using
 578         INLINE_SIM_MAIN.
 579         * op_utils.c: Ditto.
 580         * sim-main.c: New file.  Include op_utils.c.
 581
 582         * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
 583         differentiate between MOV/CMP immediate/register instructions.
 584
 585         * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
 586         * configure: Regenerate.
 587
 588 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 589
 590         * configure: Regenerated to track ../common/aclocal.m4 changes.
 591
 592 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 593
 594         * interp.c (hw): Delete variable, moved to SIM_DESC.
 595         (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
 596         Handled by sim-module.
 597         (sim_open): Do not anotate tree with trace properties, handled by
 598         sim-hw.c
 599         (sim_open): Call sim_hw_parse instead of hw_tree_parse.
 600
 601         * configure: Regenerated to track ../common/aclocal.m4 changes.
 602
 603 Thu Mar 26 20:46:18 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 604
 605         * dv-mn103cpu.c (deliver_mn103cpu_interrupt):  Save the entire PC
 606         on the stack when delivering interrupts (not just the lower
 607         half)...
 608         * mn10300.igen (mov (Di,Am),Dn):  Fix decode.  Registers were
 609         specified in the wrong order.
 610
 611 Fri Mar 27 00:56:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 612
 613         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
 614         succeeding interrupts, clear pending_handler when the handler
 615         isn't re-scheduled.
 616
 617 Thu Mar 26 10:11:01 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 618
 619         * Makefile.in (tmp-igen):  Prefix all usage of move-if-change
 620         script with $(SHELL) to make NT native builds happy.
 621         * configure:  Regenerate because of change to ../common/aclocal.m4.
 622
 623 Thu Mar 26 11:22:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 624
 625         * configure.in: Make --enable-sim-common the default.
 626         * configure: Re-generate.
 627
 628         * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
 629         address into Sate.regs[REG_PC] instead of common struct.
 630
 631 Wed Mar 25 17:42:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 632
 633         * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
 634
 635 Wed Mar 25 12:08:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 636
 637         * simops.c (OP_F0FD): Initialise variable 'sp'.
 638
 639 Thu Mar 26 00:21:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 640
 641         * dv-mn103int.c (decode_group): A group register every 4 bytes not
 642         8.
 643         (write_icr): Rewrite equation updating request field.
 644         (read_iagr): Fix check that interrupt is still pending.
 645
 646 Wed Mar 25 16:14:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 647
 648         * interp.c (sim_open): Tidy up device creation.
 649
 650         * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
 651         value.
 652         (mn103int_io_read_buffer): Convert absolute address to register
 653         block offsets.
 654         (read_icr, write_icr): Convert block offset into group offset.
 655
 656 Wed Mar 25 15:08:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 657
 658         * interp.c (sim_open): Create second 1mb memory region at
 659         0x40000000.
 660         (sim_open): Create a device tree.
 661         (sim-hw.h): Include.
 662         (do_interrupt): Delete, needs to use dv-mn103cpu.c
 663
 664         * dv-mn103int.c, dv-mn103cpu.c: New files.
 665
 666 Wed Mar 25 08:47:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 667
 668         * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
 669         Define.
 670         (SP): Define.
 671
 672 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 673
 674         * configure: Regenerated to track ../common/aclocal.m4 changes.
 675
 676 Wed Mar 25 10:24:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 677
 678         * interp.c (sim-options.h): Include.
 679         (sim_kind, myname): Declare when not using common framework.
 680
 681         * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
 682         functions found in op_utils.c
 683
 684         * mn10300.igen (add): Discard unused variables.
 685
 686         * configure, config.in: Re-generate with autoconf 2.12.1.
 687
 688 Tue Mar 24 15:27:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 689
 690         Add support for --enable-sim-common option.
 691         * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
 692         ! --enable-sim-common
 693         (WITH_COMMON_OBJS): Files included if --enable-sim-common.
 694         (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
 695         (SIM_OBJS): Rewrite.
 696         ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
 697         (SIM_EXTRA_CFLAGS): New variable.
 698         (clean-extra): Clean up igen files.
 699         (../igen/igen,clean-igen,tmp-igen): New rules.
 700         * configure.in: Add support for common framework via
 701         --enable-sim-common.
 702         * configure: Regenerate.
 703         * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
 704         (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
 705         (init_system,sim_write,compare_simops): Likewise.
 706         (sim_set_profile,sim_set_profile_size): Likewise.
 707         (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
 708         (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
 709         (enum interrupt_type): New enum.
 710         (interrupt_names): New global.
 711         (do_interrupt): New function.
 712         (sim_open): Define differently if WITH_COMMON.
 713         (sim_close,sim_create_inferior,sim_do_command): Likewise.
 714         * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
 715         for WITH_COMMON.
 716         * mn10300.igen: New file.
 717         * mn10300.dc: New file.
 718         * op_utils.c: New file.
 719         * sim-main.h: New file.
 720
 721 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 722
 723         * configure: Regenerated to track ../common/aclocal.m4 changes.
 724
 725 Fri Feb 27 18:36:04 1998  Jeffrey A Law  (law@cygnus.com)
 726
 727         * simops.c (inc): Fix typo.
 728
 729 Wed Feb 25 01:59:29 1998  Jeffrey A Law  (law@cygnus.com)
 730
 731         * simops.c (signed multiply instructions): Cast input operands to
 732         signed32 before casting them to signed64 so that the sign bit
 733         is propagated properly.
 734
 735 Mon Feb 23 20:23:19 1998  Mark Alexander  <marka@cygnus.com>
 736
 737         * Makefile.in: Last change was bad.  Define NL_TARGET
 738         so that targ-vals.h will be used instead of syscall.h.
 739         * simops.c: Use targ-vals.h instead of syscall.h.
 740         (OP_F020): Disable unsupported system calls.
 741
 742 Mon Feb 23 09:44:38 1998  Mark Alexander  <marka@cygnus.com>
 743
 744         * Makefile.in: Get header files from libgloss/mn10300/sys.
 745
 746 Sun Feb 22 16:02:24 1998  Jeffrey A Law  (law@cygnus.com)
 747
 748         * simops.c: Include sim-types.h.
 749
 750 Wed Feb 18 13:07:08 1998  Jeffrey A Law  (law@cygnus.com)
 751
 752         * simops.c (multiply instructions): Cast input operands to a
 753         signed64/unsigned64 type as appropriate.
 754
 755 Tue Feb 17 12:47:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 756
 757         * interp.c (sim_store_register, sim_fetch_register): Pass in
 758         length parameter.  Return -1.
 759
 760 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 761
 762         * configure: Regenerated to track ../common/aclocal.m4 changes.
 763
 764 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 765
 766         * configure: Regenerated to track ../common/aclocal.m4 changes.
 767
 768 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 769
 770         * configure: Regenerated to track ../common/aclocal.m4 changes.
 771
 772 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 773
 774         * configure: Regenerated to track ../common/aclocal.m4 changes.
 775         * config.in: Ditto.
 776
 777 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 778
 779         * configure: Regenerated to track ../common/aclocal.m4 changes.
 780
 781 Tue Nov 11 10:38:52 1997  Jeffrey A Law  (law@cygnus.com)
 782
 783         * simops.c (call:16 call:32): Stack adjustment is determined solely
 784         by the imm8 field.
 785
 786 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 787
 788         * interp.c (sim_load): Pass lma_p and sim_write args to
 789         sim_load_file.
 790
 791 Tue Oct 21 10:12:03 1997  Jeffrey A Law  (law@cygnus.com)
 792
 793         * simops.c: Correctly handle register restores for "ret" and "retf"
 794         instructions.
 795
 796 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 797
 798         * configure: Regenerated to track ../common/aclocal.m4 changes.
 799
 800 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 801
 802         * configure: Regenerated to track ../common/aclocal.m4 changes.
 803
 804 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 805
 806         * configure: Regenerated to track ../common/aclocal.m4 changes.
 807
 808 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 809
 810         * configure: Regenerated to track ../common/aclocal.m4 changes.
 811
 812 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 813
 814         * configure: Regenerated to track ../common/aclocal.m4 changes.
 815
 816 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 817
 818         * configure: Regenerated to track ../common/aclocal.m4 changes.
 819
 820 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 821
 822         * configure: Regenerated to track ../common/aclocal.m4 changes.
 823
 824 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 825
 826         * configure: Regenerated to track ../common/aclocal.m4 changes.
 827         * config.in: Ditto.
 828
 829 Tue Aug 26 10:41:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 830
 831         * interp.c (sim_kill): Delete.
 832         (sim_create_inferior): Add ABFD argument.
 833         (sim_load): Move setting of PC from here.
 834         (sim_create_inferior): To here.
 835
 836 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 837
 838         * configure: Regenerated to track ../common/aclocal.m4 changes.
 839         * config.in: Ditto.
 840
 841 Mon Aug 25 16:14:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 842
 843         * interp.c (sim_open): Add ABFD argument.
 844
 845 Tue Jun 24 13:46:20 1997  Jeffrey A Law  (law@cygnus.com)
 846
 847         * interp.c (sim_resume): Clear State.exited.
 848         (sim_stop_reason): If State.exited is nonzero, then indicate that
 849         the simulator exited instead of stopped.
 850         * mn10300_sim.h (struct _state): Add exited field.
 851         * simops.c (syscall): Set State.exited for SYS_exit.
 852
 853 Wed Jun 11 22:07:56 1997  Jeffrey A Law  (law@cygnus.com)
 854
 855         * simops.c: Fix thinko in last change.
 856
 857 Tue Jun 10 12:31:32 1997  Jeffrey A Law  (law@cygnus.com)
 858
 859         * simops.c: "call" stores the callee saved registers into the
 860         stack!  Update the stack pointer properly when done with
 861         register saves.
 862
 863         * simops.c: Fix return address computation for "call" instructions.
 864
 865 Thu May 22 01:43:11 1997  Jeffrey A Law  (law@cygnus.com)
 866
 867         * interp.c (sim_open): Fix typo.
 868
 869 Wed May 21 23:27:58 1997  Jeffrey A Law  (law@cygnus.com)
 870
 871         * interp.c (sim_resume): Add missing case in big switch
 872         statement (for extb instruction).
 873
 874 Tue May 20 17:51:30 1997  Jeffrey A Law  (law@cygnus.com)
 875
 876         * interp.c: Replace all references to load_mem and store_mem
 877         with references to load_byte, load_half, load_3_byte, load_word
 878         and store_byte, store_half, store_3_byte, store_word.
 879         (INLINE): Delete definition.
 880         (load_mem_big): Likewise.
 881         (max_mem): Make it global.
 882         (dispatch): Make this function inline.
 883         (load_mem, store_mem): Delete functions.
 884         * mn10300_sim.h (INLINE): Define.
 885         (RLW): Delete unused definition.
 886         (load_mem, store_mem): Delete declarations.
 887         (load_mem_big): New definition.
 888         (load_byte, load_half, load_3_byte, load_word): New functions.
 889         (store_byte, store_half, store_3_byte, store_word): New functions.
 890         * simops.c:  Replace all references to load_mem and store_mem
 891         with references to load_byte, load_half, load_3_byte, load_word
 892         and store_byte, store_half, store_3_byte, store_word.
 893
 894 Tue May 20 10:21:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 895
 896         * interp.c (sim_open): Add callback to arguments.
 897         (sim_set_callbacks): Delete SIM_DESC argument.
 898
 899 Mon May 19 13:54:22 1997  Jeffrey A Law  (law@cygnus.com)
 900
 901         * interp.c (dispatch): Make this an inline function.
 902
 903         * simops.c (syscall): Use callback->write regardless of
 904         what file descriptor we're writing too.
 905
 906 Sun May 18 16:46:31 1997  Jeffrey A Law  (law@cygnus.com)
 907
 908         * interp.c (load_mem_big): Remove function.  It's now a macro
 909         defined elsewhere.
 910         (compare_simops): New function.
 911         (sim_open): Sort the Simops table before inserting entries
 912         into the hash table.
 913         * mn10300_sim.h: Remove unused #defines.
 914         (load_mem_big): Define.
 915
 916 Fri May 16 16:36:17 1997  Jeffrey A Law  (law@cygnus.com)
 917
 918         * interp.c (load_mem): If we get a load from an out of range
 919         address, abort.
 920         (store_mem): Likewise for stores.
 921         (max_mem): New variable.
 922
 923 Tue May  6 13:24:36 1997  Jeffrey A Law  (law@cygnus.com)
 924
 925         * mn10300_sim.h: Fix ordering of bits in the PSW.
 926
 927         * interp.c: Improve hashing routine to avoid long list
 928         traversals for common instructions.  Add HASH_STAT support.
 929         Rewrite opcode dispatch code using a big switch instead of
 930         cascaded if/else statements.  Avoid useless calls to load_mem.
 931
 932 Mon May  5 18:07:48 1997  Jeffrey A Law  (law@cygnus.com)
 933
 934         * mn10300_sim.h (struct _state): Add space for mdrq register.
 935         (REG_MDRQ): Define.
 936         * simops.c: Don't abort for trap.  Add support for the extended
 937         instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
 938         and "bsch".
 939
 940 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 941
 942         * configure: Regenerated to track ../common/aclocal.m4 changes.
 943
 944 Fri Apr 18 14:04:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 945
 946         * interp.c (sim_stop): Add stub function.
 947
 948 Thu Apr 17 03:26:59 1997  Doug Evans  <dje@canuck.cygnus.com>
 949
 950         * Makefile.in (SIM_OBJS): Add sim-load.o.
 951         * interp.c (sim_kind, myname): New static locals.
 952         (sim_open): Set sim_kind, myname.  Ignore -E arg.
 953         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 954         load file into simulator.  Set start address from bfd.
 955         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 956
 957 Wed Apr 16 19:30:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 958
 959         * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
 960         only include if implemented by host.
 961         (OP_F020): Typecast arg passed to time function;
 962
 963 Mon Apr  7 23:57:49 1997  Jeffrey A Law  (law@cygnus.com)
 964
 965         * simops.c (syscall): Handle new mn10300 calling conventions.
 966
 967 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 968
 969         * configure: Regenerated to track ../common/aclocal.m4 changes.
 970         * config.in: Ditto.
 971
 972 Fri Apr  4 20:02:37 1997  Ian Lance Taylor  <ian@cygnus.com>
 973
 974         * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
 975         corresponding change in opcodes directory.
 976
 977 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 978
 979         * interp.c (sim_open): New arg `kind'.
 980
 981         * configure: Regenerated to track ../common/aclocal.m4 changes.
 982
 983 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 984
 985         * configure: Regenerated to track ../common/aclocal.m4 changes.
 986
 987 Thu Mar 20 11:58:02 1997  Jeffrey A Law  (law@cygnus.com)
 988
 989         * simops.c: Fix register extraction for a two "movbu" variants.
 990         Somewhat simplify "sub" instructions.
 991         Correctly sign extend operands for "mul".  Put the correct
 992         half of the result in MDR for "mul" and "mulu".
 993         Implement remaining instructions.
 994         Tweak opcode for "syscall".
 995
 996 Tue Mar 18 14:21:21 1997  Jeffrey A Law  (law@cygnus.com)
 997
 998         * simops.c: Do syscall emulation in "syscall" instruction.  Add
 999         dummy "trap" instruction.
1000
1001 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1002
1003         * configure: Regenerated to track ../common/aclocal.m4 changes.
1004
1005 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1006
1007         * configure: Re-generate.
1008
1009 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1010
1011         * configure: Regenerate to track ../common/aclocal.m4 changes.
1012
1013 Thu Mar 13 12:54:45 1997  Doug Evans  <dje@canuck.cygnus.com>
1014
1015         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1016         in argv form.
1017         (other sim_*): New SIM_DESC argument.
1018
1019 Wed Mar 12 15:04:00 1997  Jeffrey A Law  (law@cygnus.com)
1020
1021         * simops.c: Fix carry bit computation for "add" instructions.
1022
1023         * simops.c: Fix typos in bset insns.  Fix arguments to store_mem
1024         for bset imm8,(d8,an) and bclr imm8,(d8,an).
1025
1026 Wed Mar  5 15:00:10 1997  Jeffrey A Law  (law@cygnus.com)
1027
1028         * simops.c: Fix register references when computing Z and N bits
1029         for lsr imm8,dn.
1030
1031 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1032
1033         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1034         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1035         * configure.in: sinclude ../common/aclocal.m4.
1036         * configure: Regenerated.
1037
1038 Fri Jan 24 10:47:25 1997  Jeffrey A Law  (law@cygnus.com)
1039
1040         * interp.c (init_system): Allocate 2^19 bytes of space for the
1041         simulator.
1042
1043 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1044
1045         * configure configure.in Makefile.in:  Update to new configure
1046         scheme which is more compatible with WinGDB builds.
1047         * configure.in:  Improve comment on how to run autoconf.
1048         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1049         * Makefile.in:  Use autoconf substitution to install common
1050         makefile fragment.
1051
1052 Tue Jan 21 15:03:04 1997  Jeffrey A Law  (law@cygnus.com)
1053
1054         * simops.c: Undo last change to "rol" and "ror", original code
1055         was correct!
1056
1057 Thu Jan 16 11:28:14 1997  Jeffrey A Law  (law@cygnus.com)
1058
1059         * simops.c: Fix "rol" and "ror".
1060
1061 Wed Jan 15 06:45:58 1997  Jeffrey A Law  (law@cygnus.com)
1062
1063         * simops.c: Fix typo in last change.
1064
1065 Mon Jan 13 13:22:35 1997  Jeffrey A Law  (law@cygnus.com)
1066
1067         * simops.c: Use REG macros in few places not using them yet.
1068
1069 Mon Jan  6 16:21:19 1997  Jeffrey A Law  (law@cygnus.com)
1070
1071         * mn10300_sim.h (struct _state): Fix number of registers!
1072
1073 Tue Dec 31 16:20:41 1996  Jeffrey A Law  (law@cygnus.com)
1074
1075         * mn10300_sim.h (struct _state): Put all registers into a single
1076         array to make gdb implementation easier.
1077         (REG_*): Add definitions for all registers in the state array.
1078         (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1079         * simops.c: Related changes.
1080
1081 Wed Dec 18 10:10:45 1996  Jeffrey A Law  (law@cygnus.com)
1082
1083         * interp.c (sim_resume): Handle 0xff as a single byte insn.
1084
1085         * simops.c: Fix overflow computation for "add" and "inc"
1086         instructions.
1087
1088 Mon Dec 16 10:03:52 1996  Jeffrey A Law  (law@cygnus.com)
1089
1090         * simops.c: Handle "break" instruction.
1091
1092         * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1093
1094 Wed Dec 11 09:53:10 1996  Jeffrey A Law  (law@cygnus.com)
1095
1096         * gencode.c (write_opcodes): Also write out the format of the
1097         opcode.
1098         * mn10300_sim.h (simops): Add "format" field.
1099         * interp.c (sim_resume): Deal with endianness issues here.
1100
1101 Tue Dec 10 15:05:37 1996  Jeffrey A Law  (law@cygnus.com)
1102
1103         * simops.c (REG0_4): Define.
1104         Use REG0_4 for indexed loads/stores.
1105
1106 Sat Dec  7 09:50:28 1996  Jeffrey A Law  (law@cygnus.com)
1107
1108         * simops.c (REG0_16): Fix typo.
1109
1110 Fri Dec  6 14:13:34 1996  Jeffrey A Law  (law@cygnus.com)
1111
1112         * simops.c: Call abort for any instruction that's not currently
1113         simulated.
1114
1115         * simops.c: Define accessor macros to extract register
1116         values from instructions.  Use them consistently.
1117
1118         * interp.c: Delete unused global variable "OP".
1119         (sim_resume): Remove unused variable "opcode".
1120         * simops.c: Fix some uninitialized variable problems, add
1121         parens to fix various -Wall warnings.
1122
1123         * gencode.c (write_header): Add "insn" and "extension" arguments
1124         to the OP_* declarations.
1125         (write_template): Similarly for function templates.
1126         * interp.c (insn, extension): Remove global variables.  Instead
1127         pass them as arguments to the OP_* functions.
1128         * mn10300_sim.h: Remove decls for "insn" and "extension".
1129         * simops.c (OP_*): Accept "insn" and "extension" as arguments
1130         instead of using globals.
1131
1132 Thu Dec  5 22:26:31 1996  Jeffrey A Law  (law@cygnus.com)
1133
1134         * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1135
1136         * simops.c: Fix thinkos in last change to "inc dn".
1137
1138 Wed Dec  4 10:57:53 1996  Jeffrey A Law  (law@cygnus.com)
1139
1140         * simops.c: "add imm,sp" does not effect the condition codes.
1141         "inc dn" does effect the condition codes.
1142
1143 Tue Dec  3 17:37:45 1996  Jeffrey A Law  (law@cygnus.com)
1144
1145         * simops.c: Treat both operands as signed values for
1146         "div" instruction.
1147
1148         * simops.c: Fix simulation of division instructions.
1149         Fix typos/thinkos in several "cmp" and "sub" instructions.
1150
1151 Mon Dec  2 12:31:40 1996  Jeffrey A Law  (law@cygnus.com)
1152
1153         * simops.c: Fix carry bit handling in "sub" and "cmp"
1154         instructions.
1155
1156         * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1157
1158 Sun Dec  1 16:05:42 1996  Jeffrey A Law  (law@cygnus.com)
1159
1160         * simops.c: Fix overflow computation for many instructions.
1161
1162         * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1163
1164         * simops.c: Fix "mov am, dn".
1165
1166         * simops.c: Fix more bugs in "add imm,an" and
1167         "add imm,dn".
1168
1169 Wed Nov 27 09:20:42 1996  Jeffrey A Law  (law@cygnus.com)
1170
1171         * simops.c: Fix bugs in "movm" and "add imm,an".
1172
1173         * simops.c: Don't lose the upper 24 bits of the return
1174         pointer in "call" and "calls" instructions.  Rough cut
1175         at emulated system calls.
1176
1177         * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1178
1179         * simops.c: Implement remaining 4 byte instructions.
1180
1181         * simops.c: Implement remaining 3 byte instructions.
1182
1183         * simops.c: Implement remaining 2 byte instructions.  Call
1184         abort for instructions we're not implementing now.
1185
1186 Tue Nov 26 15:43:41 1996  Jeffrey A Law  (law@cygnus.com)
1187
1188         * simops.c: Implement lots of random instructions.
1189
1190         * simops.c: Implement "movm" and "bCC" insns.
1191
1192         * mn10300_sim.h (_state): Add another register (MDR).
1193         (REG_MDR): Define.
1194         * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1195         a few additional random insns.
1196
1197         * mn10300_sim.h (PSW_*): Define for CC status tracking.
1198         (REG_D0, REG_A0, REG_SP): Define.
1199         * simops.c: Implement "add", "addc" and a few other random
1200         instructions.
1201
1202         * gencode.c, interp.c: Snapshot current simulator code.
1203
1204 Mon Nov 25 12:46:38 1996  Jeffrey A Law  (law@cygnus.com)
1205
1206         * Makefile.in, config.in, configure, configure.in: New files.
1207         * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1208